android_dump_java_heap.sh

ADB=${ANDROID_SDK}/platform-tools/adb
HPROF_CONV=${ANDROID_SDK}/platform-tools/hprof-conv

PACKAGE_NAME=$1

TIME=$(date +"%Y%m%d_%H%M%S")
FILE_NAME="${PACKAGE_NAME}-${TIME}-heap.hprof"
PATH_IN_PHONE="/data/local/tmp/${FILE_NAME}"

${ADB} shell rm ${PATH_IN_PHONE} 2> /dev/null

echo "cause GC for ${PACKAGE_NAME}"
${ADB} shell pkill -l 10 ${PACKAGE_NAME}

echo "> dump heap for ${PACKAGE_NAME}"
${ADB} shell "am dumpheap ${PACKAGE_NAME} ${PATH_IN_PHONE}"
if [[ $? != 0 ]]; then
    echo
    ${ADB} devices
    echo "run command:"
    echo "\e[38;5;82mexport ANDROID_SERIAL="
    return
fi
# I don't want to... But it smees adb shell can't block untils it's done!
sleep 3

echo "> list heap for ${PATH_IN_PHONE}"
${ADB} shell ls -lh ${PATH_IN_PHONE}

echo "> pull to computer"
${ADB} pull ${PATH_IN_PHONE} ./

echo "> delete device copy"
${ADB} shell rm ${PATH_IN_PHONE}

echo "> hprof-conv it"
${HPROF_CONV} -z ${FILE_NAME} droid-${FILE_NAME}

echo "> remove tmp hprof"
mv -f droid-${FILE_NAME} ${FILE_NAME}
ls -lh ${FILE_NAME}
echo "done! file: \e[38;5;82m ${FILE_NAME}"